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Java Tips - From Runtime.exec() to ProcessBuilder

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  1. import java.io.*;
  2.    import java.util.*;
  3.  
  4.    public class DoProcessBuilder {
  5.      public static void main(String args[]) throws IOException {
  6.  
  7.        if (args.length <= 0) {
  8.          System.err.println("Need command to run");
  9.          System.exit(-1);
  10.        }
  11.  
  12.        Process process = new ProcessBuilder(args).start();
  13.        InputStream is = process.getInputStream();
  14.        InputStreamReader isr = new InputStreamReader(is);
  15.        BufferedReader br = new BufferedReader(isr);
  16.        String line;
  17.  
  18.        System.out.printf("Output of running %s is:", 
  19.           Arrays.toString(args));
  20.  
  21.        while ((line = br.readLine()) != null) {
  22.          System.out.println(line);
  23.        }
  24.  
  25.      }
  26.     }

URL: http://www.java-tips.org/java-se-tips/java.util/from-runtime.exec-to-processbuilder.html

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